EP2715867A4 - Antenna control - Google Patents
Antenna controlInfo
- Publication number
- EP2715867A4 EP2715867A4 EP12792448.8A EP12792448A EP2715867A4 EP 2715867 A4 EP2715867 A4 EP 2715867A4 EP 12792448 A EP12792448 A EP 12792448A EP 2715867 A4 EP2715867 A4 EP 2715867A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- antenna control
- antenna
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/10—Polarisation diversity; Directional diversity
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/267—Phased-array testing or checking devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0483—Transmitters with multiple parallel paths
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
- H04B17/12—Monitoring; Testing of transmitters for calibration of transmit antennas, e.g. of the amplitude or phase
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/38—TPC being performed in particular situations
- H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Transmission System (AREA)
- Transmitters (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161492576P | 2011-06-02 | 2011-06-02 | |
| PCT/US2012/040500 WO2012167111A2 (en) | 2011-06-02 | 2012-06-01 | Antenna control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2715867A2 EP2715867A2 (en) | 2014-04-09 |
| EP2715867A4 true EP2715867A4 (en) | 2014-12-17 |
Family
ID=47260388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP12792448.8A Withdrawn EP2715867A4 (en) | 2011-06-02 | 2012-06-01 | Antenna control |
Country Status (5)
| Country | Link |
|---|---|
| US (3) | US8755454B2 (en) |
| EP (1) | EP2715867A4 (en) |
| JP (2) | JP6174574B2 (en) |
| KR (1) | KR20140034895A (en) |
| WO (1) | WO2012167111A2 (en) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7355470B2 (en) | 2006-04-24 | 2008-04-08 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning |
| US7327803B2 (en) | 2004-10-22 | 2008-02-05 | Parkervision, Inc. | Systems and methods for vector power amplification |
| US8013675B2 (en) | 2007-06-19 | 2011-09-06 | Parkervision, Inc. | Combiner-less multiple input single output (MISO) amplification with blended control |
| US7911272B2 (en) | 2007-06-19 | 2011-03-22 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments |
| US20130078934A1 (en) * | 2011-04-08 | 2013-03-28 | Gregory Rawlins | Systems and Methods of RF Power Transmission, Modulation, and Amplification |
| US8031804B2 (en) | 2006-04-24 | 2011-10-04 | Parkervision, Inc. | Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion |
| WO2008144017A1 (en) | 2007-05-18 | 2008-11-27 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
| WO2009005768A1 (en) | 2007-06-28 | 2009-01-08 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
| WO2009145887A1 (en) | 2008-05-27 | 2009-12-03 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
| EP2715867A4 (en) | 2011-06-02 | 2014-12-17 | Parkervision Inc | Antenna control |
| US8514007B1 (en) * | 2012-01-27 | 2013-08-20 | Freescale Semiconductor, Inc. | Adjustable power splitter and corresponding methods and apparatus |
| US9031167B2 (en) * | 2012-01-31 | 2015-05-12 | Innophase Inc. | Receiver architecture and methods for demodulating quadrature phase shift keying signals |
| WO2013185281A1 (en) * | 2012-06-11 | 2013-12-19 | 华为技术有限公司 | Base station antenna and base station antenna feed network |
| JP5853905B2 (en) * | 2012-08-20 | 2016-02-09 | 富士通株式会社 | LINC power amplifier |
| GB2517217B (en) * | 2013-08-16 | 2018-03-21 | Analog Devices Global | Communication unit, integrated circuit and method for generating a plurality of sectored beams |
| WO2015042142A1 (en) | 2013-09-17 | 2015-03-26 | Parkervision, Inc. | Method, apparatus and system for rendering an information bearing function of time |
| WO2015042336A1 (en) * | 2013-09-19 | 2015-03-26 | Kannan Srinivasan | Radio with flexible degrees of freedom provision for transmit and receive rf chains |
| US9800272B2 (en) * | 2013-12-20 | 2017-10-24 | Texas Instruments Incorporated | Circuits and methods for transmitting signals |
| US10109915B2 (en) * | 2014-02-13 | 2018-10-23 | The United States Of America As Represented By The Secretary Of The Navy | Planar near-field calibration of digital arrays using element plane wave spectra |
| US20150349420A1 (en) * | 2014-02-13 | 2015-12-03 | The United States Of America As Represented By The Secretary Of The Navy | Planar near-field calibration of digital arrays using element plane wave spectra |
| US20150318611A1 (en) * | 2014-05-02 | 2015-11-05 | Parkervision, Inc. | Antenna array for communication system |
| KR101718885B1 (en) * | 2014-10-14 | 2017-03-23 | 한국과학기술원 | Multi-antenna transmission and receive apparatus |
| US10170833B1 (en) * | 2014-12-19 | 2019-01-01 | L-3 Communications Corp. | Electronically controlled polarization and beam steering |
| US20160218429A1 (en) * | 2015-01-23 | 2016-07-28 | Huawei Technologies Canada Co., Ltd. | Phase control for antenna array |
| EP4250600A3 (en) | 2015-04-10 | 2023-11-29 | Mitsubishi Electric Corporation | Communication system |
| EP3104539B1 (en) * | 2015-06-08 | 2017-09-13 | Rohde & Schwarz GmbH & Co. KG | Measuring system and measuring method for measuring devices under test with antenna-arrays |
| JP2017158086A (en) * | 2016-03-03 | 2017-09-07 | 富士通株式会社 | Active phased array transmitter, active phased array receiver and active phased array transceiver |
| CN109155678B (en) * | 2016-03-07 | 2021-09-21 | 萨迪斯飞英国有限公司 | Calibration method, system and storage medium for antenna array |
| US10141993B2 (en) | 2016-06-16 | 2018-11-27 | Intel Corporation | Modular antenna array beam forming |
| US9806777B1 (en) * | 2016-06-24 | 2017-10-31 | Intel Corporation | Communication device and a method for beamforming |
| US20180062260A1 (en) | 2016-08-26 | 2018-03-01 | Analog Devices Global | Antenna array calibration systems and methods |
| PL3596780T3 (en) * | 2017-03-13 | 2022-01-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Self-calibration of antenna array system |
| EP3632013B1 (en) * | 2017-05-31 | 2022-05-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, measurement system for testing an apparatus and methods for operating the same |
| US10627507B1 (en) * | 2017-06-15 | 2020-04-21 | Northrop Grumman Systems Corporation | Multibeam transmitter system and method |
| EP3682508B1 (en) | 2017-09-15 | 2021-11-03 | Telefonaktiebolaget LM Ericsson (publ) | Systems and methods for self-calibration of an analog beamforming transceiver |
| US10469109B2 (en) * | 2017-09-19 | 2019-11-05 | Qualcomm Incorporated | Predistortion for transmitter with array |
| KR102465833B1 (en) * | 2017-11-28 | 2022-11-11 | 삼성전자주식회사 | A method for configuring power in a wireless communication system and an electronic device thereof |
| US11177567B2 (en) | 2018-02-23 | 2021-11-16 | Analog Devices Global Unlimited Company | Antenna array calibration systems and methods |
| US10778316B2 (en) * | 2018-04-05 | 2020-09-15 | Qualcomm Incorporated | Hybrid closed-loop and open-loop multiple-input multiple-output scheme in new radio |
| KR102725091B1 (en) * | 2018-07-26 | 2024-11-04 | 삼성전자주식회사 | Apparatus and method for amplifying transmission signals in wireless communication system |
| US11404779B2 (en) | 2019-03-14 | 2022-08-02 | Analog Devices International Unlimited Company | On-chip phased array calibration systems and methods |
| WO2021007680A1 (en) * | 2019-07-17 | 2021-01-21 | Solace Power Inc. | Multi-phase wireless electric field power transfer system, transmitter and receiver |
| US11450952B2 (en) | 2020-02-26 | 2022-09-20 | Analog Devices International Unlimited Company | Beamformer automatic calibration systems and methods |
| US20210293950A1 (en) * | 2020-03-17 | 2021-09-23 | Metawave Corporation | Continuously steering phased array and headlight radars |
| EP4393221A1 (en) * | 2021-08-25 | 2024-07-03 | Qualcomm Incorporated | Antenna array gain settings based on polarization diversity |
| CN114784510B (en) * | 2022-04-14 | 2024-05-24 | 重庆大学 | A phase-shift control method for phased array based on phase-locked loop |
| US12542584B2 (en) * | 2023-11-01 | 2026-02-03 | Novatel Inc. | Systems, methods, and media for estimating an auto-correlation matrix for a transceiver |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010011961A1 (en) * | 2000-02-01 | 2001-08-09 | Leonard Rexberg | Array antenna calibration |
| WO2002084864A2 (en) * | 2001-04-11 | 2002-10-24 | Tropian Inc. | Communications signal amplifiers having independent power control and amplitude modulation |
| US6763062B1 (en) * | 1999-05-24 | 2004-07-13 | Toshiba Tec Kabushiki Kaisha | Radio communication system |
| US7345629B2 (en) * | 2006-02-21 | 2008-03-18 | Northrop Grumman Corporation | Wideband active phased array antenna system |
| US20100013527A1 (en) * | 2008-07-15 | 2010-01-21 | Warnick Karl F | Apparatus, system, and method for integrated phase shifting and amplitude control of phased array signals |
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- 2012-06-01 WO PCT/US2012/040500 patent/WO2012167111A2/en not_active Ceased
- 2012-06-01 JP JP2014513755A patent/JP6174574B2/en not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2012167111A3 (en) | 2013-03-28 |
| WO2012167111A2 (en) | 2012-12-06 |
| US20130077708A1 (en) | 2013-03-28 |
| US20170222711A1 (en) | 2017-08-03 |
| US8755454B2 (en) | 2014-06-17 |
| JP2014522604A (en) | 2014-09-04 |
| JP2017212741A (en) | 2017-11-30 |
| US9419692B2 (en) | 2016-08-16 |
| JP6174574B2 (en) | 2017-08-02 |
| KR20140034895A (en) | 2014-03-20 |
| US20150288431A1 (en) | 2015-10-08 |
| EP2715867A2 (en) | 2014-04-09 |
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